1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
|
/* SPDX-License-Identifier: GPL-2.0 */
#ifndef _BPF_TESTMOD_KFUNC_H
#define _BPF_TESTMOD_KFUNC_H
#ifndef __KERNEL__
#include <vmlinux.h>
#include <bpf/bpf_helpers.h>
#else
#define __ksym
struct prog_test_member1 {
int a;
};
struct prog_test_member {
struct prog_test_member1 m;
int c;
};
struct prog_test_ref_kfunc {
int a;
int b;
struct prog_test_member memb;
struct prog_test_ref_kfunc *next;
refcount_t cnt;
};
#endif
struct prog_test_pass1 {
int x0;
struct {
int x1;
struct {
int x2;
struct {
int x3;
};
};
};
};
struct prog_test_pass2 {
int len;
short arr1[4];
struct {
char arr2[4];
unsigned long arr3[8];
} x;
};
struct prog_test_fail1 {
void *p;
int x;
};
struct prog_test_fail2 {
int x8;
struct prog_test_pass1 x;
};
struct prog_test_fail3 {
int len;
char arr1[2];
char arr2[];
};
struct init_sock_args {
int af;
int type;
};
struct addr_args {
char addr[sizeof(struct __kernel_sockaddr_storage)];
int addrlen;
};
struct sendmsg_args {
struct addr_args addr;
char msg[10];
int msglen;
};
struct bpf_testmod_ctx {
struct callback_head rcu;
refcount_t usage;
};
struct prog_test_ref_kfunc *
bpf_kfunc_call_test_acquire(unsigned long *scalar_ptr) __ksym;
void bpf_kfunc_call_test_release(struct prog_test_ref_kfunc *p) __ksym;
void bpf_kfunc_call_test_ref(struct prog_test_ref_kfunc *p) __ksym;
void bpf_kfunc_call_test_mem_len_pass1(void *mem, int len) __ksym;
int *bpf_kfunc_call_test_get_rdwr_mem(struct prog_test_ref_kfunc *p, const int rdwr_buf_size) __ksym;
int *bpf_kfunc_call_test_get_rdonly_mem(struct prog_test_ref_kfunc *p, const int rdonly_buf_size) __ksym;
int *bpf_kfunc_call_test_acq_rdonly_mem(struct prog_test_ref_kfunc *p, const int rdonly_buf_size) __ksym;
void bpf_kfunc_call_int_mem_release(int *p) __ksym;
/* The bpf_kfunc_call_test_static_unused_arg is defined as static,
* but bpf program compilation needs to see it as global symbol.
*/
#ifndef __KERNEL__
u32 bpf_kfunc_call_test_static_unused_arg(u32 arg, u32 unused) __ksym;
#endif
void bpf_testmod_test_mod_kfunc(int i) __ksym;
__u64 bpf_kfunc_call_test1(struct sock *sk, __u32 a, __u64 b,
__u32 c, __u64 d) __ksym;
int bpf_kfunc_call_test2(struct sock *sk, __u32 a, __u32 b) __ksym;
struct sock *bpf_kfunc_call_test3(struct sock *sk) __ksym;
long bpf_kfunc_call_test4(signed char a, short b, int c, long d) __ksym;
void bpf_kfunc_call_test_pass_ctx(struct __sk_buff *skb) __ksym;
void bpf_kfunc_call_test_pass1(struct prog_test_pass1 *p) __ksym;
void bpf_kfunc_call_test_pass2(struct prog_test_pass2 *p) __ksym;
void bpf_kfunc_call_test_mem_len_fail2(__u64 *mem, int len) __ksym;
void bpf_kfunc_call_test_destructive(void) __ksym;
void bpf_kfunc_call_test_sleepable(void) __ksym;
void bpf_kfunc_call_test_offset(struct prog_test_ref_kfunc *p);
struct prog_test_member *bpf_kfunc_call_memb_acquire(void);
void bpf_kfunc_call_memb1_release(struct prog_test_member1 *p);
void bpf_kfunc_call_test_fail1(struct prog_test_fail1 *p);
void bpf_kfunc_call_test_fail2(struct prog_test_fail2 *p);
void bpf_kfunc_call_test_fail3(struct prog_test_fail3 *p);
void bpf_kfunc_call_test_mem_len_fail1(void *mem, int len);
void bpf_kfunc_common_test(void) __ksym;
int bpf_kfunc_init_sock(struct init_sock_args *args) __ksym;
void bpf_kfunc_close_sock(void) __ksym;
int bpf_kfunc_call_kernel_connect(struct addr_args *args) __ksym;
int bpf_kfunc_call_kernel_bind(struct addr_args *args) __ksym;
int bpf_kfunc_call_kernel_listen(void) __ksym;
int bpf_kfunc_call_kernel_sendmsg(struct sendmsg_args *args) __ksym;
int bpf_kfunc_call_sock_sendmsg(struct sendmsg_args *args) __ksym;
int bpf_kfunc_call_kernel_getsockname(struct addr_args *args) __ksym;
int bpf_kfunc_call_kernel_getpeername(struct addr_args *args) __ksym;
void bpf_kfunc_dynptr_test(struct bpf_dynptr *ptr, struct bpf_dynptr *ptr__nullable) __ksym;
struct bpf_testmod_ctx *bpf_testmod_ctx_create(int *err) __ksym;
void bpf_testmod_ctx_release(struct bpf_testmod_ctx *ctx) __ksym;
struct sk_buff *bpf_kfunc_nested_acquire_nonzero_offset_test(struct sk_buff_head *ptr) __ksym;
struct sk_buff *bpf_kfunc_nested_acquire_zero_offset_test(struct sock_common *ptr) __ksym;
void bpf_kfunc_nested_release_test(struct sk_buff *ptr) __ksym;
struct st_ops_args;
int bpf_kfunc_st_ops_test_prologue(struct st_ops_args *args) __ksym;
int bpf_kfunc_st_ops_test_epilogue(struct st_ops_args *args) __ksym;
int bpf_kfunc_st_ops_test_pro_epilogue(struct st_ops_args *args) __ksym;
int bpf_kfunc_st_ops_inc10(struct st_ops_args *args) __ksym;
void bpf_kfunc_trusted_vma_test(struct vm_area_struct *ptr) __ksym;
void bpf_kfunc_trusted_task_test(struct task_struct *ptr) __ksym;
void bpf_kfunc_trusted_num_test(int *ptr) __ksym;
void bpf_kfunc_rcu_task_test(struct task_struct *ptr) __ksym;
#endif /* _BPF_TESTMOD_KFUNC_H */
|
